Open Browser Fails With COM Class Factory Error

Error while using any browser-related activity in UiPath. It is showing the below error message: 'Open Browser Oracle Webpage: Retrieving the COM class factory for component with CLSID {152E94B7-A0CA-45D1-BB2D-45656131A972} failed due to the following error: 8007007f. The specified procedure could not be found. (Exception from HRESULT: 0x8007007F.'

Troubleshooting Steps:

  1. Create a new sequence > Add the Open Browser Activity > Set New session property to True

  2. Invoke the xaml file using the Invoke Process activity in the Main xaml file with the 'isolated' property checked


Alternatively, try the below steps:

  1. Replace the Open Browser activity with the Start Process activity

  2. Invoke the xaml file using the Invoke Process activity in the Main xaml file.